<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>编辑用户信息</title>
    <link rel="stylesheet" href="/layui/css/layui.css">
</head>
<body>
<form class="layui-form">
    <div class="layui-form-item">
        <label class="layui-form-label">姓名</label>
        <div class="layui-input-inline">
            <input class="layui-input" type="text" name="name">
        </div>
    </div>

    <div class="layui-form-item">
        <label class="layui-form-label">头像</label>
        <div class="layui-input-inline">
            <button type="button" class="layui-btn" id="ID-upload-demo-btn" lay-options="{
                accept: 'file',
                exts: 'jpg|jpeg|png|gif|webp'
                }">
                <i class="layui-icon layui-icon-upload"></i> 单图片上传
            </button>
            <div style="width: 132px;">
                <div class="layui-upload-list">
                    <img class="layui-upload-img" id="ID-upload-demo-img" style="width: 100%; height: 92px;">
                    <div id="ID-upload-demo-text"></div>
                </div>
                <div class="layui-progress layui-progress-big" lay-showPercent="yes" lay-filter="filter-demo">
                    <div class="layui-progress-bar" lay-percent=""></div>
                </div>
            </div>
        </div>
    </div>

    <div class="layui-form-item">
        <label class="layui-form-label">电话</label>
        <div class="layui-input-inline">
            <input class="layui-input" type="text" name="phone">
        </div>
    </div>
    <div class="layui-form-item">
        <div class="layui-input-block">
            <input type="hidden" name="id">
            <input type="hidden" name="avatar">
            <button class="layui-btn" lay-submit lay-filter="edit">编辑</button>
        </div>
    </div>
</form>
<script src="/layui/layui.js"></script>
<script>
    //var $ //全局变量
    layui.use(['form', 'upload', 'element'], () => {
        const form = layui.form;
        const upload = layui.upload;
        const element = layui.element;
        $ = layui.$; //没有使用类型定义，就是全局变量


        initUpload()


        form.on('submit(edit)', (data) => {
            //ajax
            $.ajax({
                url: '/user/edit',
                data: data.field,
                type: 'post',
                dataType: 'json',
                success(result) {
                    if (result.code == 0) {
                        parent.layer.msg('编辑成功', {icon: 6});
                        parent.layer.closeAll("iframe");
                    } else {
                        layer.msg(result.msg, {icon: 5});
                    }
                },
                error() {
                    layer.msg('请求失败', {icon: 5});
                }
            });

            //阻止表单自动提交
            return false;
        });

        function initUpload() {
            // 单图片上传
            var uploadInst = upload.render({
                elem: '#ID-upload-demo-btn',
                url: '/upload', // 实际使用时改成您自己的上传接口即可。
                before: function (obj) {
                    // 预读本地文件示例，不支持ie8
                    obj.preview(function (index, file, result) {
                        $('#ID-upload-demo-img').attr('src', result); // 图片链接（base64）
                    });

                    element.progress('filter-demo', '0%'); // 进度条复位
                    layer.msg('上传中', {icon: 16, time: 0});
                },
                done: function (res) {
                    // 若上传失败
                    if (res.code > 0) {
                        return layer.msg('上传失败');
                    }
                    // 上传成功的一些操作
                    //将图片的名字写入隐藏域
                    $('input[name = "avatar"]').val(res.data);
                    // …
                    $('#ID-upload-demo-text').html(''); // 置空上传失败的状态
                },
                error: function () {
                    // 演示失败状态，并实现重传
                    var demoText = $('#ID-upload-demo-text');
                    demoText.html('<span style="color: #FF5722;">上传失败</span> <a class="layui-btn layui-btn-xs demo-reload">重试</a>');
                    demoText.find('.demo-reload').on('click', function () {
                        uploadInst.upload();
                    });
                },
                // 进度条
                progress: function (n, elem, e) {
                    element.progress('filter-demo', n + '%'); // 可配合 layui 进度条元素使用
                    if (n == 100) {
                        layer.msg('上传完毕', {icon: 1});
                    }
                }
            });
        }
    });
</script>
</body>
</html>